Patent application number | Description | Published |
20100188987 | Power learning security in wireless routers - In described embodiments, elements of a wireless home network employ learned power security for the network. An access point, router, or other wireless base station emits and receives signals having corresponding signal strengths. Wireless devices coupled to the base station through a radio link are moved through the home network at boundary points of the home and the signal strength is measured at each device and communicated to the base station. Based on the signal strength information from the emitted signals measured at the boundary points and/or from measured signal strength information of signals received from the boundary points, the base station determines a network secure area. The base station declines permission of devices attempting to use or join the home network that exhibit signal strength characteristics less than boundary values for the network secure area. | 07-29-2010 |
20110043725 | LED LCD Backlight with Lens Structure - In described embodiments, a thin film transistor (TFT) liquid crystal display (LCD) structure incorporates a white light emitting diode (LED) structure for backlighting. White LEDs are formed behind each TFT cell, allowing for display “black” as a function of a nematic layer, on the TFT substrate, while increasing intensity of the LED LCD backlight structure. A lens structure might be formed between the LEDs and the TFT substrate to reduce a number of LED sources for a given backlight intensity. | 02-24-2011 |
20110080237 | AUTOMATIC DE-EMPHASIS SETTING FOR DRIVING CAPACITIVE BACKPLANE - In described embodiments, automatic de-emphasis setting is provided for driving a capacitive backplane. Line impedance and line length of a transmission (TX) device are measured that form a load impedance of a driver. For some exemplary embodiments, the line impedance is predominantly a line capacitance, and such embodiments detect this capacitance. Measured line impedance is converted to a control signal (such as, for example, a three bit digital control signal) which automatically sets the de-emphasis of the TX stage. With the amount of capacitance and the length of the transmission line, the appropriate de-emphasis settings might be determined, and such de-emphasis setting be applied by the transmitter to the driver to compensate for transmission line effects. | 04-07-2011 |
20110126028 | Fast Turn-On/Off for Energy Efficient Ethernet - In described embodiments, turn-on time for active portions of an Energy Efficient Ethernet (EEE) device is improved by storing energy in a corresponding capacitor bank through a bidirectional device from a certain node in the device during an active state, continuing to store the energy when the device enters a Low Power Idle (LPI) state, and then allowing the energy to return to the node through the bidirectional device when the device returns to an active state. During active mode, the bidirectional device controls the capacitor bank so as to charge relatively slowly to store energy, and when the device transitions to LPI, the charge is maintained in the capacitor bank. When the device returns to the active state, the bidirectional device allows the capacitor bank to discharge relatively rapidly to the node, thereby improving the turn-on time of the circuit elements coupled to the node. | 05-26-2011 |
20110227794 | PACKAGE INVERTED F-ANTENNA - In described embodiments, a package inverted-F antenna is disclosed. The inverted-F antenna (IFA) is printed on a semiconductor package, and conductive bonding material is applied to leads of the IFA and terminal pads of a substrate when bonding the package to the substrate holding a semiconductor die. Wire leads couple the output terminals of the die to the terminal pads and, hence, the IFA. | 09-22-2011 |
20130200801 | BYPASS CIRCUIT FOR SERIES CONNECTED LEDs USED FOR BACKLIGHTING - Disclosed are various embodiments of bypass circuits that can be used with series connected LED strings for backlighting circuits in LCD displays. The bypass circuits can also be used for other implementations of series wired LED strings. The bypass circuit may comprise a latch, such as a silicon controlled rectifier that is connected to the output of a comparator circuit that compares the voltage at the cathode of an LED in the LED string to a reference voltage. In this manner, a circuit is created around each LED that is burned out. | 08-08-2013 |
Patent application number | Description | Published |
20100021091 | Reversible Fastener for a Resealable Bag-Type Container - A reversible fastener is provided for a resealable bag-type container ( | 01-28-2010 |
20100119101 | Integrated Audiovisual Output Device - An integrated audiovisual output device includes at least one display comprising at least one panel, at least one voice coil contiguous with the at least one panel, and at least one magnet proximate to the at least one voice coil, wherein the at least one panel is vibrated in order to generate audio output. Another integrated audiovisual output device includes at least one display comprising at least one panel, at least one magnet contiguous with the at least one panel, and at least one voice coil proximate to the at least one magnet, wherein at least one panel is vibrated in order to generate audio output. Another integrated audiovisual output device includes at least one display comprising at least one panel and an audio transducer for vibrating at least one panel of the at least one display, wherein at least one panel comprises driver circuitry operative to produce at least audio data for presentation by the audio transducer. | 05-13-2010 |
20100156727 | Electronically Steerable Antenna - An electronically steerable antenna includes at least one driven element, at least one controllable counterpoise element, and a support structure on which the driven element and the controllable counterpoise element are disposed. The controllable counterpoise element has at least one geometric characteristic which can be varied. A radiating angle of the driven element is selectively controlled, at least in part, by modifying the geometric characteristic of the at least one controllable counterpoise element. The counterpoise element may include multiple conductive segments, at least a subset of which may be adapted to be individually electrically connected together so as to modify the radiating angle of the driven,element. | 06-24-2010 |
20100223480 | Power Sharing Among Portable Electronic Devices - A portable electronic device is operative to facilitate power sharing with at least a second electronic device coupled thereto. The portable electronic device includes a battery power source, a first port adapted for connection to a first network connection and a second port adapted for connection to a second network connection. An input stage in the portable electronic device is connected to the first port. The input stage is operative to supply power received from the first network connection through the first port to the battery power source for recharging the battery power source. The portable electronic device further includes an output stage connected to the second port. The output stage is operative to supply power from the battery power source to the second network connection through the second port. | 09-02-2010 |
20120076317 | MEDIA PLAYER SYSTEM WITH ANTI-VOICE OPERATED SWITCH - A media player system and method includes a microphone, a hearing appliance, a converter, a flash memory, a comparing unit, a timer, and a switching unit (e.g., anti-voice operated switch). The microphone associated with a squelch control unit receives and samples an external sound as a user listens to a media file via the hearing appliance. The converter digitizes the external sound and the comparing unit compares the digitized sound with one or more keywords stored in the flash memory. The switching unit automatically temporarily mutes the audio stream for a predetermined time period thereby enabling the user to hear the external sound. | 03-29-2012 |
Patent application number | Description | Published |
20110311853 | ELECTROCHEMICAL CELL SYSTEM AND APPARATUS TO PROVIDE ENERGY TO A PORTABLE ELECTRONIC DEVICE - A planar galvanic cell arrangement for portable electronic device is provided. In one embodiment, a galvanic cell arrangement may include a flexible substrate including a surface area that forms a plane. The galvanic cell arrangement also includes a plurality of galvanic cells coupled with the flexible substrate within the surface area that forms the plane, and electrically connected with one another in series, each of the plurality of galvanic cells including a negative electrode and a positive electrode. Furthermore, the galvanic cell arrangement includes a first terminal coupled with the negative electrode at one end of the series, and second terminal coupled with the positive electrode at an opposite end of the series. The plurality of galvanic cells being configured to provide electrical power to the portable electronic device via the first and second terminal, based on the plurality of galvanic cells being exposed to an aqueous electrolyte. | 12-22-2011 |
20120105719 | SPEECH SUBSTITUTION OF A REAL-TIME MULTIMEDIA PRESENTATION - Disclosed are a method, an apparatus and/or system of speech substitution of a real-time multimedia presentation on an output device. In one embodiment, a method includes processing a multimedia signal of a multimedia presentation, using a processor. The multimedia signal includes a video signal and an audio signal, such that the audio signal is substitutable with another audio signal based on a preference of a user. The method also includes substituting the audio signal with another audio signal based on the preference of the user. Additionally, the method includes permitting a selection of a voice profile during a real-time event based on a response to a request through a client device of the user. | 05-03-2012 |
20120121097 | UTILIZING INFORMATION FROM A NUMBER OF SENSORS TO SUPPRESS ACOUSTIC NOISE THROUGH AN AUDIO PROCESSING SYSTEM - A method includes associating a spatially separate audio sensor and/or a vibration sensor with an audio processing system having one or more audio sensor(s) associated therewith. The spatially separate audio sensor is on a remote location distinct from that of the one or more audio sensor(s). The method also includes capturing information uniquely associated with an external environment of the audio processing system through the spatially separate audio sensor and/or the vibration sensor and the one or more audio sensor(s), and adapting an audio output of the audio processing system based on the captured information uniquely associated with the external environment thereof. | 05-17-2012 |